28217538

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{2887}}^1$

素因数の和:3079

約数の個数: 32

約数和(自身を含む): 63073920

約数和(自身を除く): 34856382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 2887, 3258, 4887, 5774, 8661, 9774, 17322, 25983, 51966, 77949, 155898, 522547, 1045094, 1567641, 3135282, 4702923, 9405846, 14108769, 28217538]

約数ペア:

[(1, 28217538), (2, 14108769), (3, 9405846), (6, 4702923), (9, 3135282), (18, 1567641), (27, 1045094), (54, 522547), (181, 155898), (362, 77949), (543, 51966), (1086, 25983), (1629, 17322), (2887, 9774), (3258, 8661), (4887, 5774)]